Search a number
-
+
3300012031 = 31158367247
BaseRepresentation
bin1100010010110010…
…0010111111111111
322111222112222110211
43010230202333333
523224300341111
61303242413251
7144530432221
oct30454427777
98458488424
103300012031
111443852978
12781201227
134078b7954
142343c0411
15144aa6521
hexc4b22fff

3300012031 has 8 divisors (see below), whose sum is σ = 3408666624. Its totient is φ = 3191495160.

The previous prime is 3300012019. The next prime is 3300012049. The reversal of 3300012031 is 1302100033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3300012031 - 25 = 3300011999 is a prime.

It is a super-2 number, since 2×33000120312 = 21780158809489489922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3300012061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15450 + ... + 82696.

It is an arithmetic number, because the mean of its divisors is an integer number (426083328).

Almost surely, 23300012031 is an apocalyptic number.

3300012031 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3300012031 is a deficient number, since it is larger than the sum of its proper divisors (108654593).

3300012031 is a wasteful number, since it uses less digits than its factorization.

3300012031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68861.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 3300012031 is about 57445.7311816988. The cubic root of 3300012031 is about 1488.8073622263.

Adding to 3300012031 its reverse (1302100033), we get a palindrome (4602112064).

The spelling of 3300012031 in words is "three billion, three hundred million, twelve thousand, thirty-one".

Divisors: 1 31 1583 49073 67247 2084657 106452001 3300012031